Description
Permatex Black Silicone Adhesive Sealant is a general-purpose black RTV silicone designed for sealing, bonding, repairing, and mending across a wide range of automotive and shop uses. It is suitable for use on glass, metal, plastics, fabric, vinyl, weather stripping, and vinyl tops, and it can also help protect and repair electrical wiring. The formula is described as waterproof, flexible, and sensor-safe, with resistance to water, weather, vibration, grease, and oil.
This 3 oz tube can be applied to horizontal or vertical surfaces, making it practical for everyday repair work where a dependable black sealant is needed. The listed operating temperature range is -75°F to 450°F (-59°C to 232°C), and the product information shows a full cure time of 24 hours. Suggested applications include windshields, door frames, electrical connections, seams, roofs, vinyl tops, and weather stripping.
- Waterproof and flexible for indoor and outdoor use
- Sensor-safe formula
- Resists water, weather, vibration, grease, and oil
- Temperature range from -75°F to 450°F (-59°C to 232°C)
- May be applied to horizontal or vertical surfaces





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